Test
TEMA 5 - INVERTEBRATES (6): ECHINODERMS
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Preguntas del test (3)
1Echinoderms are organisms with simetrical symmetry.
- AVerdadero
- BFalso
2Echinoderms have the following characteristics:
- their body is not segmented and the come in very different [blank_start]shapes[blank_end]: some are spherical, some are star-shaped and some area cylindrical.
- they do not have a defined [blank_start]head[blank_end]
- beneath a surface layer of skin they have a skeleton made of different plates with [blank_start]spines[blank_end] on it
- they are oviparus and develop through [blank_start]metamorphosis[blank_end].
- starfish can reproduce asexually by fragmentation, regenerating a completely new specimen from a fragment of their body
- they have an [blank_start]ambulacral[blank_end] system, which is exclusive to this group- Ashapes
- Bhead
- Cspines
- Dmetamorphosis
- Eambulacral
3Classify the following invertebrates:
1. octopus: [blank_start]mollusc cephalopod[blank_end]
2. lobster: [blank_start]arthropod crustacean[blank_end]
3. Earthworm: [blank_start]worm annelid[blank_end]
4. Jellyfish: [blank_start]cnidarian[blank_end]
5. Sponge: [blank_start]poriferan[blank_end]
6. Mussle: [blank_start]mollusc bivalve[blank_end]
7. Butterfly: [blank_start]arthropod insect[blank_end]
8. starfish: [blank_start]echinoderm[blank_end]- Amollusc cephalopod
- Barthropod crustacean
- Cworm annelid
- Dcnidarian
- Eporiferan
- Fmollusc bivalve
- Garthropod insect
- Hechinoderm
Información
- Descripción
- Tema 1 BIOLOGY - 1º ESO Test sobre TEMA 5 - INVERTEBRATES (6): ECHINODERMS, creado por Maria Sánchez el 17/04/2016.
- Autor
- Maria Sánchez
- Idioma
- Español
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